public TimelineView(BookLibrary lib, Vector3 p, Vector3 s)
{
library = lib;
library.SelectedBookChanged += new BookLibrary.SelectedBookHandler(library_SelectedBookChanged);
position = p;
size = s;
cross1 = new SelectableLine(new Vector3(0, 0, 0), new Vector3(1, 1, 0), Color.Purple, 10);
cross2 = new SelectableLine(new Vector3(1, 0, 0), new Vector3(0, 1, 0), Color.Pink, 10);
//text1 = new SelectableText(new Vector2(0.5f, 0.5f), "Timeline View", Color.Black);
lineList = new SelectableLine[10];
for (int i = 0; i < 10; i++)
{
lineList[i] = new SelectableLine(new Vector3(i * 0.1f, 0, 0), new Vector3(i * 0.1f, 1, 0), Color.Red, 10);
}
}
protected override void LoadContent()
{
//whiteTexture = Content.Load<Texture2D>("white");
string filename = System.Windows.Forms.Application.ExecutablePath;
string path = System.IO.Path.GetDirectoryName(filename) + "\\Resources\\";
// setup the render target for picking objects
PresentationParameters pickerPP = GraphicsDevice.PresentationParameters;
colorPickerTarget = new RenderTarget2D(GraphicsDevice, pickerPP.BackBufferWidth, pickerPP.BackBufferHeight, false, pickerPP.BackBufferFormat, pickerPP.DepthStencilFormat);
colorPickerData = new Color[pickerPP.BackBufferWidth * pickerPP.BackBufferHeight];
// this creates an origin at screen coordinates 0, 0 and makes the Y axis increase as you move down the screen
world = Matrix.CreateTranslation(0, 0, 0) * Matrix.CreateScale(1, 1, 1);
//world = Matrix.CreateTranslation(0, 0, 0);
view = Matrix.CreateLookAt(new Vector3(0, 0, 30), new Vector3(0, 0, 0), new Vector3(0, 1, 0));
//projection = Matrix.CreatePerspectiveFieldOfView(MathHelper.ToRadians(45), 800f / 480f, 0.01f, 100f);//graphics.GraphicsDevice.DrawPrimitives(PrimitiveType.LineList, 0, 1);
projection = Matrix.CreateOrthographic(Program.WindowSize.Width, Program.WindowSize.Height, 0.01f, 100.0f);
// setup the effect we will use to render with. the important part is the view and projection matricies, and vertex coloring.
basicEffect = new BasicEffect(GraphicsDevice);
basicEffect.World = world;
basicEffect.View = view;
basicEffect.Projection = projection;
basicEffect.VertexColorEnabled = true;
RasterizerState rasterizerState = new RasterizerState();
rasterizerState.CullMode = CullMode.None;
rasterizerState.MultiSampleAntiAlias = true;
GraphicsDevice.RasterizerState = rasterizerState;
// this creates two lines that form a crosshair to show where the user is touching. this crosshair should be scaled to the size of the touchpoint
touchCrosshair = new VertexPositionColorTexture[4];
touchCrosshair[0] = new VertexPositionColorTexture(new Vector3(-2, 0, 0), Color.DarkGray, Vector2.Zero);
touchCrosshair[1] = new VertexPositionColorTexture(new Vector3(2, 0, 0), Color.DarkGray, Vector2.Zero);
touchCrosshair[2] = new VertexPositionColorTexture(new Vector3(0, -2, 0), Color.DarkGray, Vector2.Zero);
touchCrosshair[3] = new VertexPositionColorTexture(new Vector3(0, 2, 0), Color.DarkGray, Vector2.Zero);
// load the book library
library = new BookLibrary("library.txt");
// initialize the graphics device for SelectableText elements
SelectableText.Initialize(GraphicsDevice);
// and load our fonts
//kootenayFont = Content.Load<SpriteFont>("Kootenay");
// create the selectable object manager which will issue colors to all objects that need hit testing
selectableObjects = new SelectableObjectManager();
// create the timeline object
timelineView = new TimelineView(library, new Vector3(100, 100, 0), new Vector3(1200, 800, 1));
//* load testing quads and quads with emissive color. regular quads win in performance
int numBoxes = 2000;
int boxSize = 15;
int radius = 700;
quads = new SelectableQuad[numBoxes];
Vector3[] points = new Vector3[4];
for (int i = 0; i < numBoxes; i++)
{
points[0] = new Vector3(-boxSize, -boxSize, 0);
points[1] = new Vector3(boxSize, -boxSize, 0);
points[2] = new Vector3(boxSize, boxSize, 0);
points[3] = new Vector3(-boxSize, boxSize, 0);
Color newColor = new Color((float)r.NextDouble(), (float)r.NextDouble(), (float)r.NextDouble());
SelectableQuad newQuad = new SelectableQuad(points[0], points[1], points[2], points[3], newColor);
// give this box a random position
newQuad.Position = Vector3.Transform(new Vector3((float)Math.Sqrt(r.NextDouble()) * radius, 0, 0), Matrix.CreateRotationZ((float)(r.NextDouble() * 2 * Math.PI)));
newQuad.RotationSpeed = 5 * (float)r.NextDouble() / (float)Math.Sqrt(Math.Abs(newQuad.Position.X));
quads[i] = newQuad;
selectableObjects.AddObject(newQuad);
}
//*/
/* test the Selectable objects
lineTest = new SelectableLine(new Vector3(50, 50, 0), new Vector3(2000, 1000, 0), Color.Red, 10);
rectTest1 = new SelectableQuad(new Vector3(100, 100, 0), new Vector3(400, 100, 0), new Vector3(400, 800, 0), new Vector3(100, 800, 0), Color.Navy);
rectTest2 = new SelectableQuad(new Vector3(700, 100, 0), new Vector3(1000, 100, 0), new Vector3(1000, 800, 0), new Vector3(700, 800, 0), Color.Green);
textTest = new SelectableText(kootenayFont, "T", new Vector2(980, 780), Color.Red, Color.Orange);
//textTest.SetQuadColor(new Color(1, 0.7f, 0, 0.1f));
//textTest.Rotation = 1;
//textTest.Recompute();
selectableObjects.AddObject(lineTest);
selectableObjects.AddObject(rectTest1);
selectableObjects.AddObject(rectTest2);
selectableObjects.AddObject(textTest);
//*/
// this is to test rendering triangles and lines with user defined primary objects
//verts = new VertexPositionColor[5];
//verts[0] = new VertexPositionColor(new Vector3(0, 100, 0), Color.Red);
//verts[1] = new VertexPositionColor(new Vector3(-100, -50, 0), Color.Green);
//verts[2] = new VertexPositionColor(new Vector3(100, -50, 0), Color.Blue);
//verts[3] = new VertexPositionColor(new Vector3(0, 0, 0), Color.Yellow);
//verts[4] = new VertexPositionColor(new Vector3(500, 100, 0), Color.Yellow);
// this is to test loading of the screen with a grid of many many vertical and horizontal lines
//int pixelsPerLine = 2;
//hLines = new VertexPositionColor[2 * GraphicsDevice.DisplayMode.Width / pixelsPerLine];
//vLines = new VertexPositionColor[2 * GraphicsDevice.DisplayMode.Height / pixelsPerLine];
//for (int i = 0; i < 2 * GraphicsDevice.DisplayMode.Width / pixelsPerLine; i += 2)
//{
// hLines[i] = new VertexPositionColor(new Vector3(i * pixelsPerLine / 2, 0, 0), Color.White);
// hLines[i + 1] = new VertexPositionColor(new Vector3(i * pixelsPerLine / 2, GraphicsDevice.DisplayMode.Height, 0), Color.Gray);
//}
//for (int i = 0; i < 2 * GraphicsDevice.DisplayMode.Height / pixelsPerLine; i += 2)
//{
// vLines[i] = new VertexPositionColor(new Vector3(0, i * pixelsPerLine / 2, 0), Color.White);
// vLines[i + 1] = new VertexPositionColor(new Vector3(GraphicsDevice.DisplayMode.Width, i * pixelsPerLine / 2, 0), Color.Gray);
//}
//*/
// test drawing text to the screen, including a background color behind the text (eventually for hit testing)
//spriteBatch = new SpriteBatch(graphics.GraphicsDevice);
//Vector2 textSize = spriteFont.MeasureString("Testing");
//spriteTexture = new Texture2D(GraphicsDevice, (int)textSize.X, (int)textSize.Y);
//Color[] textureColor = new Color[(int)textSize.X * (int)textSize.Y];
//for (int i = 0; i < textureColor.Length; i++)
//{
// textureColor[i] = Color.Salmon;
// textureColor[i].A = 200;
//}
//spriteTexture.SetData<Color>(textureColor);
// test the backbuffer renderer
/*
GraphicsDevice.SetRenderTarget(colorPickerTarget);
Draw(new GameTime());
GraphicsDevice.SetRenderTarget(null);
FileStream pngFile = new FileStream("pickerTarget.png", FileMode.Create);
colorPickerTarget.SaveAsPng(pngFile, graphics.PreferredBackBufferWidth, graphics.PreferredBackBufferHeight);
//*/
}
